A237445 - cp's OEIS frontend

A237445 Primes p such that f(f(p)) is prime, where f(x) = x^4 + x^3 + x^2 + x + 1 = A053699(x).

n	a(n)
1	1451
2	2351
3	2381
4	2791
5	5531
6	5981
7	7841
8	8821
9	10091
10	10501
11	11411
12	11701
13	12011
14	13241
15	15271
16	15331
17	16691
18	17231
19	18341
20	18671
21	19891
22	20981
23	21911
24	23071
25	23131
26	23561
27	23741
28	24061
29	25321
30	27361
31	29221
32	30851
33	30941
34	31271
35	32141
36	33931

[1451, 2351, 2381, 2791, 5531, 5981, 7841, 8821, 10091, 10501, 11411, 11701, 12011, 13241, 15271, 15331, 16691, 17231, 18341, 18671, 19891, 20981, 21911, 23071, 23131, 23561, 23741, 24061, 25321, 27361, 29221, 30851, 30941, 31271, 32141, 33931]

cp's OEIS Frontend

A237445 Primes p such that f(f(p)) is prime, where f(x) = x^4 + x^3 + x^2 + x + 1 = A053699(x).

Table of values

List of values